ATE253594T1 - Verfahren zur herstellung von cellulosederivaten - Google Patents
Verfahren zur herstellung von cellulosederivatenInfo
- Publication number
- ATE253594T1 ATE253594T1 AT00116159T AT00116159T ATE253594T1 AT E253594 T1 ATE253594 T1 AT E253594T1 AT 00116159 T AT00116159 T AT 00116159T AT 00116159 T AT00116159 T AT 00116159T AT E253594 T1 ATE253594 T1 AT E253594T1
- Authority
- AT
- Austria
- Prior art keywords
- cellulose
- cellulose derivatives
- producing cellulose
- different
- derivatives
- Prior art date
Links
- 229920002678 cellulose Polymers 0.000 title abstract 6
- 239000001913 cellulose Substances 0.000 title abstract 6
- 238000004519 manufacturing process Methods 0.000 title 1
- 230000004913 activation Effects 0.000 abstract 1
- 239000008186 active pharmaceutical agent Substances 0.000 abstract 1
- 239000003153 chemical reaction reagent Substances 0.000 abstract 1
- 230000005672 electromagnetic field Effects 0.000 abstract 1
- 239000000725 suspension Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B11/00—Preparation of cellulose ethers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
- B01J19/12—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electromagnetic waves
- B01J19/122—Incoherent waves
- B01J19/126—Microwaves
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B11/00—Preparation of cellulose ethers
- C08B11/02—Alkyl or cycloalkyl ethers
- C08B11/04—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals
- C08B11/10—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals substituted with acid radicals
- C08B11/12—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals substituted with acid radicals substituted with carboxylic radicals, e.g. carboxymethylcellulose [CMC]
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B11/00—Preparation of cellulose ethers
- C08B11/193—Mixed ethers, i.e. ethers with two or more different etherifying groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B13/00—Preparation of cellulose ether-esters
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B3/00—Preparation of cellulose esters of organic acids
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Polymers & Plastics (AREA)
- Materials Engineering (AREA)
- Biochemistry (AREA)
- Medicinal Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19938502A DE19938502A1 (de) | 1999-08-13 | 1999-08-13 | Verfahren zur Herstellung von Cellulosederivaten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE253594T1 true ATE253594T1 (de) | 2003-11-15 |
Family
ID=7918354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT00116159T ATE253594T1 (de) | 1999-08-13 | 2000-08-01 | Verfahren zur herstellung von cellulosederivaten |
Country Status (10)
| Country | Link |
|---|---|
| EP (1) | EP1077220B1 (de) |
| JP (1) | JP2001089501A (de) |
| KR (1) | KR100650096B1 (de) |
| AT (1) | ATE253594T1 (de) |
| BR (1) | BR0003500A (de) |
| CA (1) | CA2315507A1 (de) |
| DE (2) | DE19938502A1 (de) |
| ES (1) | ES2209729T3 (de) |
| MX (1) | MXPA00007744A (de) |
| NO (1) | NO20004038L (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI20085593A7 (fi) * | 2008-06-16 | 2009-12-17 | Valtion Teknillinen Tutkimuskeskus | Menetelmä selluloosapitoisen materiaalin käsittelemiseksi |
| JP2024136147A (ja) | 2023-03-23 | 2024-10-04 | セイコーエプソン株式会社 | 成形用材料の製造方法および成形用材料 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2823757C2 (de) * | 1978-05-31 | 1982-10-21 | Hoechst Ag, 6000 Frankfurt | Verfahren zur Herstellung von quellfähigen Fasern oder quellfähigen textilen Flächengebilden |
| JPS5887372A (ja) * | 1981-11-17 | 1983-05-25 | 凸版印刷株式会社 | セルロ−ス繊維構造物のウオツシユ・アンド・ウエア加工処理方法 |
| FR2552125B1 (fr) * | 1983-09-16 | 1986-03-21 | Interox | Procede pour le taitement des matieres cellulosiques par des agents oxydants |
| DE19624990A1 (de) * | 1996-06-22 | 1998-01-08 | Gluesenkamp Karl Heinz Dr | Verfahren zur chemischen kontrollierten Modifizierung von Oberflächen sowie von Acyl- und/oder Hydroxyl-Gruppen tragenden Polymeren |
| WO1998001497A1 (en) * | 1996-07-10 | 1998-01-15 | Sound Pipe Ltd. | Acetylation of lignocellulosic materials and applications thereof |
| FR2789995B1 (fr) * | 1999-02-23 | 2001-04-27 | Toulouse Inst Nat Polytech | Procede pour conferer un caractere hydrophobe a une matiere solide cellulosique ou amylacee |
-
1999
- 1999-08-13 DE DE19938502A patent/DE19938502A1/de not_active Withdrawn
-
2000
- 2000-08-01 AT AT00116159T patent/ATE253594T1/de not_active IP Right Cessation
- 2000-08-01 ES ES00116159T patent/ES2209729T3/es not_active Expired - Lifetime
- 2000-08-01 DE DE50004304T patent/DE50004304D1/de not_active Expired - Fee Related
- 2000-08-01 EP EP00116159A patent/EP1077220B1/de not_active Expired - Lifetime
- 2000-08-08 MX MXPA00007744A patent/MXPA00007744A/es active IP Right Grant
- 2000-08-09 JP JP2000240760A patent/JP2001089501A/ja not_active Withdrawn
- 2000-08-09 CA CA002315507A patent/CA2315507A1/en not_active Abandoned
- 2000-08-11 NO NO20004038A patent/NO20004038L/no not_active Application Discontinuation
- 2000-08-11 BR BR0003500-9A patent/BR0003500A/pt not_active Application Discontinuation
- 2000-08-12 KR KR1020000046757A patent/KR100650096B1/ko not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| NO20004038L (no) | 2001-02-14 |
| ES2209729T3 (es) | 2004-07-01 |
| CA2315507A1 (en) | 2001-02-13 |
| NO20004038D0 (no) | 2000-08-11 |
| JP2001089501A (ja) | 2001-04-03 |
| BR0003500A (pt) | 2001-10-16 |
| DE19938502A1 (de) | 2001-02-15 |
| EP1077220B1 (de) | 2003-11-05 |
| KR20010050065A (ko) | 2001-06-15 |
| DE50004304D1 (de) | 2003-12-11 |
| EP1077220A1 (de) | 2001-02-21 |
| KR100650096B1 (ko) | 2006-11-27 |
| MXPA00007744A (es) | 2004-11-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEIH | Change in the person of patent owner | ||
| REN | Ceased due to non-payment of the annual fee |